Lost Lot’s new single, “Waiting,” does a funny thing to the air in the room. It settles it. For three-and-a-half minutes, everything seems to hold its breath, letting a story of profound and stubborn love fill the space. On the surface, it’s a gorgeous slice of widescreen Americana—guitars shimmering with the texture of sun-bleached highway signs, a rhythm section that provides a steady, relentless...

Amy-Lin Slezak’s “Known 3 Yrs. Seen 24 Hrs” opens with the bright, optimistic twang of country pop, a sound so sun-drenched you can almost feel the heat coming off the asphalt. The fiddle weaves itself through clean acoustic strums and soaring electric guitars, a musical language we all know. But the story it tells is something wonderfully specific, a peculiar ache you didn't know...